676884 has 24 divisors (see below), whose sum is σ = 1701280. Its totient is φ = 208224.

The previous prime is 676883. The next prime is 676891. The reversal of 676884 is 488676.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2014 + ... + 2325.

2⁶⁷⁶⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

676884 is an abundant number, since it is smaller than the sum of its proper divisors (1024396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

676884 is a wasteful number, since it uses less digits than its factorization.

676884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4359 (or 4357 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 676884 is about 822.7296032112. The cubic root of 676884 is about 87.8020689180.

The spelling of 676884 in words is "six hundred seventy-six thousand, eight hundred eighty-four".